20011330104319 has 2 divisors, whose sum is σ = 20011330104320. Its totient is φ = 20011330104318.

The previous prime is 20011330104317. The next prime is 20011330104379. The reversal of 20011330104319 is 91340103311002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20011330104319 - 2¹ = 20011330104317 is a prime.

It is a super-2 number, since 2×20011330104319² (a number of 27 digits) contains 22 as substring.

Together with 20011330104317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20011330104317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005665052159 + 10005665052160.

It is an arithmetic number, because the mean of its divisors is an integer number (10005665052160).

Almost surely, 2^{20011330104319} is an apocalyptic number.

20011330104319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011330104319 is an equidigital number, since it uses as much as digits as its factorization.

20011330104319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 20011330104319 in words is "twenty trillion, eleven billion, three hundred thirty million, one hundred four thousand, three hundred nineteen".